55112440

素因数分解:

$2^3\times 5^1\times {\mathrm{1377811}}^1$

素因数の和:1377822

約数の個数: 16

約数和(自身を含む): 124003080

約数和(自身を除く): 68890640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1377811, 2755622, 5511244, 6889055, 11022488, 13778110, 27556220, 55112440]

約数ペア:

[(1, 55112440), (2, 27556220), (4, 13778110), (5, 11022488), (8, 6889055), (10, 5511244), (20, 2755622), (40, 1377811)]